Treatise on the coloring matters derived from coal tar (1863)
Dussauce, Hippolyte, d. 1869 · Philadelphia : H. C. Baird · leaf 77
mply stated that aniline produced with hypochlorites a purple-colored liquid, but that this color was very fugitive. Many absurd statements have been made respecting the dis- covery of aniline purple. We will just briefly mention how it was discovered by Mr. Perkins. In the early part of 1856, he…
Coal-tar colors
Internet Archive · University of Illinois Urbana-Champaign · Public domain (published before 1931). Free to use for anything.
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